import axios from "axios"
import { showNotify, showConfirmDialog, showFailToast } from "vant"
import { getToken } from "@/utils/auth"
import errorCode from "@/utils/errorCode"
import { tansParams } from "@/utils/common"
import useUserStore from "@/stores/modules/user"
import router from "@/router"

axios.defaults.headers["Content-Type"] = "application/json;charset=utf-8"
// 对应国际化资源文件后缀
axios.defaults.headers["Content-Language"] = "zh_CN"
axios.defaults.withCredentials = false
// 创建axios实例
const service = axios.create({
  // axios中请求配置有baseURL选项，表示请求URL公共部分
  baseURL: import.meta.env.VITE_APP_JDB_API,
  // 超时
  timeout: 30000
})

// request拦截器
service.interceptors.request.use((config) => {
  // 是否需要设置 token
  const isToken = (config.headers || {}).isToken === false
  if (getToken() && !isToken) {
    config.headers["Authorization-fx-wx-mp"] = "Bearer " + getToken() // 让每个请求携带自定义token 请根据实际情况自行修改
  }
  // get请求映射params参数
  if (config.method === "get" && config.params) {
    let url = config.url + "?" + tansParams(config.params)
    url = url.slice(0, -1)
    config.params = {}
    config.url = url
  }
  return config
}, (error) => {
  // console.error(error)
  Promise.reject(error)
})

// 响应拦截器
service.interceptors.response.use((res) => {
  // 未设置状态码则默认成功状态
  const code = res.data.code || 200
  // 获取错误信息
  const msg = errorCode[code] || res.data.msg || errorCode["default"]
  // 二进制数据则直接返回
  if (res.request.responseType === "blob" || res.request.responseType === "arraybuffer") {
    return res.data
  }
  if (code === 401) {
    showConfirmDialog({
      title: "系统提示",
      message: "登录状态已过期，您可以继续留在该页面，或者重新登录",
      confirmButtonText: "重新登录",
      cancelButtonText: "取消",
    }).then(() => {
      useUserStore().logout().then(() => {
        router.push({path: "/login"})
      })
    }).catch(() => {
      // on cancel
    });
    return Promise.reject("无效的会话，或者会话已过期，请重新登录。")
  } else if (code === 500) {
    showFailToast(msg);
    return Promise.reject(new Error(msg))
  } else if (code === -1) {
    if (
      res.request.responseURL.indexOf("/wx/stu-by-openid") === -1
    ) {
      showNotify({type: "danger", message: msg, duration: 5 * 1000})
      showFailToast(msg)
    }
    return res.data
  } else if (code !== 200) {
    showNotify({type: "danger", message: msg, duration: 5 * 1000})
    return Promise.reject("error")
  } else {
    return res.data
  }
},(error) => {
  // console.error("err" + error)
  let {message} = error
  if (message == "Network Error") {
    message = "后端接口连接异常"
  } else if (message.includes("timeout")) {
    message = "系统接口请求超时"
  } else if (message.includes("Request failed with status code")) {
    message = "系统接口" + message.substr(message.length - 3) + "异常"
  }
  showNotify({
    message: message,
    type: "danger",
    duration: 5 * 1000
  })
  return Promise.reject(error)
})
export default service
